Chemistry

21 March, 11:34

4 - explicar as mudanças de estados fisicos da materia

6 - definir e exemplificar:

-Ligações iônicas ou eletrovalente

-Ligações covalentes ou molecular

7-definir substancias puras e suas clasificações

8-definir e exemplificar misturas homogeneas e heterogeneas

9-citar, definir e exemplificar misturas homogeneas e heterogêneas

10-definir e exemplificar acidos, bases, sais e oxidos

11-Explicar e exemplificar como se faz balanceamneto de equações

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